Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932464AbVISUyF (ORCPT ); Mon, 19 Sep 2005 16:54:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932465AbVISUyE (ORCPT ); Mon, 19 Sep 2005 16:54:04 -0400 Received: from 213-239-205-147.clients.your-server.de ([213.239.205.147]:52436 "EHLO mail.tglx.de") by vger.kernel.org with ESMTP id S932464AbVISUyA (ORCPT ); Mon, 19 Sep 2005 16:54:00 -0400 Subject: Re: 2.6.13-rt13 SMP crashes on boot From: Thomas Gleixner Reply-To: tglx@linutronix.de To: Steven Rostedt Cc: John Rigg , linux-kernel@vger.kernel.org, Ingo Molnar In-Reply-To: <1127162955.5097.25.camel@localhost.localdomain> References: <1127162955.5097.25.camel@localhost.localdomain> Content-Type: text/plain Organization: linutronix Date: Mon, 19 Sep 2005 22:54:04 +0200 Message-Id: <1127163244.24044.237.camel@tglx.tec.linutronix.de> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 926 Lines: 25 On Mon, 2005-09-19 at 16:49 -0400, Steven Rostedt wrote: > Hi John, > > First, always CC Ingo on all issues related to the -rt patch. Although > I think he's on vacation now, but even so, he will probably miss this > email. > > On Mon, 2005-09-19 at 19:54 +0100, John Rigg wrote: > > I've been trying to get 2.6.13 with RT-preempt patch to run on my > > dual Opteron with debugging code (with CONFIG_PREEMPT_RT=y). > > It crashes on boot if I enable latency tracing in .config. This happens > > with -rt13, -rt12, and -rt4 versions of the patch. Unfortunately it Do you have high resolution timers turned on ? If yes, there is a SMP bug in -rt13. -rt14 has fixed this tglx - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/